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P6KE200C Equivalent & Substitute Parts
Part Overview
The P6KE200C is a bidirectional transient voltage suppressor (TVS) diode manufactured by Littelfuse Inc., designed for general-purpose overvoltage protection applications. This component features a 600W peak pulse power rating and operates across a temperature range of -55°C to 175°C. The part is currently classified as obsolete, making equivalent substitute components necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | P6KE200C |
| Manufacturer | Littelfuse Inc. |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 171V |
| Voltage - Breakdown (Min) | 180V |
| Voltage - Clamping (Max) @ Ipp | 287.7V |
| Power - Peak Pulse | 600W |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the P6KE200C is determined by strict equivalence across the following critical parameters:
- Voltage - Reverse Standoff (Typ): 171V
- Voltage - Breakdown (Min): 180V minimum
- Power - Peak Pulse: 600W
- Mounting Type: Through Hole
- Package / Case: DO-204AC / DO-15 / Axial
- Bidirectional Channels: 1
- Type: Zener
The substitute parts P6KE200CA (Fairchild Semiconductor) and P6KE200CA-HF (Comchip Technology) meet these core electrical and mechanical requirements. Both maintain the same reverse standoff voltage, comparable breakdown voltage specifications, identical 600W peak pulse power rating, and compatible through-hole DO-15 packaging. These parts are classified as active products, ensuring continued availability and supply chain support.
Parameter Comparison
| Parameter | P6KE200C (Littelfuse) | P6KE200CA (Fairchild) | P6KE200CA-HF (Comchip) |
|---|---|---|---|
| Voltage - Reverse Standoff (Typ) | 171V | 171V | 171V |
| Voltage - Breakdown (Min) | 180V | 190V | 190V |
| Voltage - Clamping (Max) @ Ipp | 287.7V | 274V | 274V |
| Current - Peak Pulse (10/1000µs) | Not specified | 2.2A | 2.19A |
| Power - Peak Pulse | 600W | 600W | 600W |
| Operating Temperature | -55°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial |
| Product Status | Obsolete | Active | Active |
| RoHS Status | ROHS3 Compliant | Not specified | ROHS3 Compliant |
Engineering Selection Recommendations
Both P6KE200CA and P6KE200CA-HF are suitable replacements for the obsolete P6KE200C based on electrical and mechanical parameter alignment.
P6KE200CA (Fairchild Semiconductor) is available in bulk packaging with 21,400 units in stock, providing high availability for production volumes. This part maintains the full operating temperature range of -50°C to 175°C and meets the core electrical specifications.
P6KE200CA-HF (Comchip Technology) is supplied in Tape & Box packaging with 1,161 units in stock. This variant carries ROHS3 compliance certification and REACH unaffected status. The operating temperature range extends to -55°C minimum, matching the original P6KE200C specification. This part is designated as a base product variant within the P6KE200 series.
Selection between these substitutes should be based on packaging requirements, inventory availability, and compliance documentation needs for your specific application.
Frequently Asked Questions (FAQ)
Q: Can P6KE200CA and P6KE200CA-HF be used interchangeably with P6KE200C?
A: Both parts meet the core electrical requirements (171V reverse standoff, 600W peak pulse power) and share identical DO-15 through-hole packaging. They are electrically and mechanically compatible for direct substitution in applications designed for the P6KE200C.
Q: What are the differences in voltage clamping between the original and substitute parts?
A: The P6KE200C specifies a maximum clamping voltage of 287.7V, while both P6KE200CA variants specify 274V. Both values remain within acceptable operating margins for general-purpose transient voltage suppression applications. Verify clamping voltage requirements against your circuit design specifications.
Q: Are there temperature range considerations when selecting a substitute?
A: The P6KE200CA operates from -50°C to 175°C, while P6KE200CA-HF extends the minimum temperature to -55°C, matching the original P6KE200C specification. Select P6KE200CA-HF if your application requires operation below -50°C.
Q: What packaging options are available for these substitutes?
A: P6KE200CA is supplied in bulk packaging, while P6KE200CA-HF is available in Tape & Box format. Both use the same DO-15 axial through-hole package. Choose based on your assembly process and inventory management requirements.
Q: Do the substitute parts carry RoHS compliance?
A: P6KE200CA-HF is ROHS3 compliant. RoHS status for P6KE200CA is not specified in available documentation. If RoHS compliance is required, P6KE200CA-HF is the recommended selection.
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